37 lines
1.4 KiB
Java
37 lines
1.4 KiB
Java
/*
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* Copyright 2009 Red Hat, Inc.
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*
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* Red Hat licenses this file to you under the Apache License, version 2.0
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* (the "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.channel;
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/**
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* A {@link ChannelEvent} which represents the notification of the completion
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* of a write request on a {@link Channel}. This event is for going upstream
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* only. Please refer to the {@link ChannelEvent} documentation to find out
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* what an upstream event and a downstream event are and what fundamental
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* differences they have.
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*
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* @author <a href="http://netty.io/">The Netty Project</a>
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* @author <a href="http://gleamynode.net/">Trustin Lee</a>
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*/
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public interface WriteCompletionEvent extends ChannelEvent {
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/**
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* Returns the amount of data written.
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*
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* @return the number of written bytes or messages, depending on the
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* type of the transport
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*/
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long getWrittenAmount();
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}
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